筐形保持架冲孔模花键杆、套的改进

Improvement of spline rod and set of piercing die forbasket type cage

通过对筐形保持架冲孔模花键杆、花键套的改进,使保持架等分孔质量稳定,延长工装寿命,降低生产成本。

Through improving spline rod and set of piercing die for basket type cage, dividing holes of cage was kept stable in quality, the life of process equipment was extended, production cost was reduced.